<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<form action="http://localhost:8080/RegisterServlet" method="post">
    <center>
        <p>用户名：<input type="text" name="username" ></p>
        <p>密 码：<input type="password" name="password" ></p>
        <p>
            <input type="submit" value="注册">
        </p>
    </center>
</form>

</body>
</html>